2110120001 has 4 divisors (see below), whose sum is σ = 2301949104. Its totient is φ = 1918290900.

The previous prime is 2110119967. The next prime is 2110120003. The reversal of 2110120001 is 1000210112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2110120001 - 2⁶ = 2110119937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110120003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95914535 + ... + 95914556.

It is an arithmetic number, because the mean of its divisors is an integer number (575487276).

Almost surely, 2^2110120001 is an apocalyptic number.

It is an amenable number.

2110120001 is a deficient number, since it is larger than the sum of its proper divisors (191829103).

2110120001 is a wasteful number, since it uses less digits than its factorization.

2110120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191829102.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2110120001 is about 45936.0425047696. The cubic root of 2110120001 is about 1282.6329269813.

Adding to 2110120001 its reverse (1000210112), we get a palindrome (3110330113).

The spelling of 2110120001 in words is "two billion, one hundred ten million, one hundred twenty thousand, one".